57% (2015)

61% (2012)

20% (1992)

51% (2001)

65% (1996)

74% (1965)

56% (1982)

43% (2016)

37% (2010)

76% (2006)

40% (2018)

68% (2001)

40% (2004)

62% (2011)

57% (2019)

67% (2019)

68% (2015)

56% (1976)

30% (2014)

15% (2001)